L.A. liners continue to be the solution for your engine without having to resort to new cylinder replacement. They're manufactured from centrifugally-spun moly 2000 iron alloy castings, which ensures you an easier installation, and trouble-free boring. And, by using L.A. liners to re-sleeve your engine's worn or seized cylinders during a rebuild, you'll save serious money while also enjoying a more dependable and long-lasting engine.